// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/core/layout/layout_image.h"
#include "third_party/blink/renderer/core/layout/hit_test_location.h"
#include "third_party/blink/renderer/core/paint/paint_layer.h"
#include "third_party/blink/renderer/core/testing/core_unit_test_helper.h"
namespace blink {
using LayoutImageTest = RenderingTest;
TEST_F(LayoutImageTest, HitTestUnderTransform) {
SetBodyInnerHTML(R"HTML(
)HTML");
const auto& target = *GetElementById("target");
HitTestLocation location(PhysicalOffset(60, 10));
HitTestResult result(
HitTestRequest(HitTestRequest::kReadOnly | HitTestRequest::kActive |
HitTestRequest::kAllowChildFrameContent),
location);
GetLayoutView().HitTest(location, result);
EXPECT_EQ(PhysicalOffset(60, 10), result.PointInInnerNodeFrame());
EXPECT_EQ(target, result.InnerNode());
}
TEST_F(LayoutImageTest, NeedsVisualOverflowRecalc) {
SetBodyInnerHTML(R"HTML(
)HTML");
UpdateAllLifecyclePhasesForTest();
const auto* img_layer = GetLayoutBoxByElementId("img")->Layer();
GetElementById("target")->SetInlineStyleProperty(CSSPropertyID::kWidth, "200px");
EXPECT_FALSE(img_layer->NeedsVisualOverflowRecalc());
GetDocument().View()->UpdateLifecycleToLayoutClean(
DocumentUpdateReason::kTest);
EXPECT_TRUE(img_layer->NeedsVisualOverflowRecalc());
}
TEST_F(LayoutImageTest, IsUnsizedImage) {
SetBodyInnerHTML(R"HTML(
![]()
![]()
![]()
![]()
![]()
)HTML");
UpdateAllLifecyclePhasesForTest();
std::map expected = {{"a-fixed", false},
{"b-fixed", false},
{"c-UNSIZED", true},
{"d-UNSIZED", true},
{"e-fixedish", false}};
for (const auto& [id, expectedIsUnsized] : expected) {
LayoutObject* obj = GetLayoutObjectByElementId(id.c_str());
ASSERT_NE(obj, nullptr);
LayoutImage* img = DynamicTo(obj);
ASSERT_NE(img, nullptr);
bool isUnsized = img->IsUnsizedImage();
EXPECT_EQ(isUnsized, expectedIsUnsized);
}
}
} // namespace blink